Automatic interior environment control

专利名称：Automatic interior environment control发明人：ENTER; WILLIAM L.申请号：US43168274申请日：19740109公开号：US3905153A公开日：19750916

摘要：Apparatus for automatic control of environmental conditions in buildinginteriors, particularly in greenhouses where exacting conditions of temperature must bemet. The apparatus consists of electronic circuitry for sensing and providing outputindication of temperature, incident solar radiation, daily solar radiation accumulation andnocturnal temperature modification, an executive set-point and an insecticide control set-point, all of which outputs are applied to a summation device whereupon level detectionactuates control circuitry to activate heating and/or cooling apparatus, insecticide controlapparatus and other attendant equipment.

申请人：ENTER; WILLIAM L.

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